International Monetary Systems Announces Metrics for April

Revenue Increases 93%

New Berlin, Wis., May 29, 2007 -- International Monetary Systems, Ltd. (OTCBB:INLM), a worldwide leader in business-to-business barter services, today provided its sales volume and revenue figures for April. Once again, The company had substantial increases in revenue, trade volume, and client enrollments. The April 2007 results are:

• Trade Volume for the month totaled more than $9 million. (This amount represents sales only -- just one side of the transactions.) In April of 2006, trade volume was $4,570,000, for an increase of 97%.
• Gross Revenue billed was nearly $1.1 million, compared to $570,000 for April of last year, a 93% increase.
• 259 new members joined the barter network last month, compared to just 79 in April of 2006. This represents a new-member-enrollment increase of 228%.

Don Mardak, CEO of IMS, stated: "Every passing month provides more evidence of the consistent growth in all aspects of our business this year. Our increasing new-client enrollments, along with our recent acquisitions, are creating record revenues and cash flow. The strong showing for April continues the trend that was established in the first quarter of 2007."

About International Monetary Systems

Founded in 1985, International Monetary Systems (IMS) serves more than 16,000 customers representing 24,000 cardholders in 44 U.S. markets. Based in New Berlin, Wis., IMS is one of the largest publicly traded barter companies in the world and is continually expanding its exchange locations. The company's proprietary transaction network enables businesses and individuals to trade goods and services throughout North America. Using an electronic currency known as trade dollars, IMS exchanges allow companies to create cost savings and to improve operations by taking advantage of barter opportunities in their business models. Managed by seasoned industry veterans, IMS is a recognized member of the National Association of Trade Exchanges (NATE) and the International Reciprocal Trade Association (IRTA). Further information can be obtained at the company's Web site at: www.internationalmonetary.com.

Contact:

International Monetary Systems, Ltd., New Berlin, WI
John Strabley, 800-559-8515
http://www.internationalmonetary.com

Source: International Monetary Systems, Ltd.